131063680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18617}}^1$

素因数の和:18647

約数の個数: 64

約数和(自身を含む): 341826480

約数和(自身を除く): 210762800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 18617, 37234, 74468, 93085, 148936, 186170, 204787, 297872, 372340, 409574, 595744, 744680, 819148, 1023935, 1191488, 1489360, 1638296, 2047870, 2382976, 2978720, 3276592, 4095740, 5957440, 6553184, 8191480, 11914880, 13106368, 16382960, 26212736, 32765920, 65531840, 131063680]

約数ペア:

[(1, 131063680), (2, 65531840), (4, 32765920), (5, 26212736), (8, 16382960), (10, 13106368), (11, 11914880), (16, 8191480), (20, 6553184), (22, 5957440), (32, 4095740), (40, 3276592), (44, 2978720), (55, 2382976), (64, 2047870), (80, 1638296), (88, 1489360), (110, 1191488), (128, 1023935), (160, 819148), (176, 744680), (220, 595744), (320, 409574), (352, 372340), (440, 297872), (640, 204787), (704, 186170), (880, 148936), (1408, 93085), (1760, 74468), (3520, 37234), (7040, 18617)]